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| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -gvn -S < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:4"
target triple = "x86_64-unknown-linux-gnu"
define void @nipre(double addrspace(4)** noalias %p, i64 addrspace(4)** noalias %p2, i8 %jmp) {
; CHECK-LABEL: @nipre(
; CHECK: [[PCAST:%.*]] = bitcast double addrspace(4)** [[P:%.*]] to i64 addrspace(4)**
; CHECK: a:
; CHECK: [[L1:%.*]] = load i64 addrspace(4)*, i64 addrspace(4)** [[PCAST]]
; CHECK: [[TMP0:%.*]] = bitcast i64 addrspace(4)* [[L1]] to double addrspace(4)*
; CHECK: b:
; CHECK: [[L2:%.*]] = load i64 addrspace(4)*, i64 addrspace(4)** [[PCAST]]
; CHECK: [[TMP1:%.*]] = bitcast i64 addrspace(4)* [[L2]] to double addrspace(4)*
; CHECK: c:
; CHECK-NEXT: [[L3_PRE:%.*]] = load double addrspace(4)*, double addrspace(4)** %p
entry:
%pcast = bitcast double addrspace(4)** %p to i64 addrspace(4)**
switch i8 %jmp, label %c [ i8 0, label %a
i8 1, label %b]
a:
%l1 = load i64 addrspace(4)*, i64 addrspace(4)** %pcast
store i64 addrspace(4)* %l1, i64 addrspace(4)** %p2
br label %tail
b:
%l2 = load i64 addrspace(4)*, i64 addrspace(4)** %pcast
store i64 addrspace(4)* %l2, i64 addrspace(4)** %p2
br label %tail
c:
br label %tail
tail:
%l3 = load double addrspace(4)*, double addrspace(4)** %p
%l3cast = bitcast double addrspace(4)* %l3 to i64 addrspace(4)*
store i64 addrspace(4)* %l3cast, i64 addrspace(4)** %p2
ret void
}
|